Mendoza Quiñones, R., M. Martín Reyes, T. Díaz de Villalvilla, T. M. Bravo, A. Caballero Moreno, P. Lomba, and A. Padrón Fernández. 2007. “Scale for Assessing Perceptual Anomalies. Validation of a Spanish Version of the SIAPA Scale in a Sample of Cuban Schizophrenic Patients”. Actas Españolas De Psiquiatría 35 (1):15-19. https://actaspsiquiatria.es/index.php/actas/article/view/331.